Coffee and Espresso Machines Espresso machines utilize pressure to force water into finely ground and tamped beans. They create a rich, delicious cup. Good Housekeeping Institute experts recommend models that brew at a minimum of 9 bars to ensure an ideal extraction. Beware of manufacturers that boast more pressure than https://www.coffeee.uk/products/smeg-ecf01whuk-espresso-coffee-machine-retro-style-white